UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltZmGl3VJ+dySrTKhXU/wikAvvaM+70gxrKYqUU/mjw=' 
WHERE 
  key_id = '481d937e58d564890360a9dc9944fb54f32d99ae5aecd9a5921e3dd54843995e' 
  AND (
    token = 'ltZmGl3VJ+dySrTKhXU/wikAvvaM+70gxrKYqUU/mjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )